APA

Ramakrishnan Desamangalam, . (1987). Vittupoya vaakkukal (m). : Natiional Book Stall, Kottayam.

Chicago

Ramakrishnan Desamangalam, . 1987. Vittupoya vaakkukal (m). : Natiional Book Stall, Kottayam.

Harvard

Ramakrishnan Desamangalam, . (1987). Vittupoya vaakkukal (m). : Natiional Book Stall, Kottayam.

MLA

Ramakrishnan Desamangalam, . Vittupoya vaakkukal (m). : Natiional Book Stall, Kottayam. 1987.